# A007864 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 7
5 11
6 19
7 30
8 49
9 76
10 118
11 180
12 276
13 411
14 614
15 908
16 1336
17 1944
18 2824
19 4067
20 5839
21 8326
22 11829
23 16719
24 23557
25 33019
26 46142
27 64226
28 89117
29 123198
30 169841
31 233373
32 319817
33 436982
34 595554
35 809503
36 1097714
37 1484805
38 2003938
39 2698410